Year	%
2001	11.99
2002	11.95
2003	11.98
2004	11.99
2005	12
2006	11.99
2007	11.94
2008	11.94
2009	11.94
2010	11.94
2011	11.92
2012	11.92
2013	11.92
2014	11.92
2017	12.17
2018	12.17
2019	12.17
2020	12.17
2021	12.17